do not teach your grandmothr to suck eggs.

Don't try to teach your grangmother to suck eggs Don't try to teach your grandmother to suck eggs. teach one's grandmother to suck eggs you are trying to teach your granny how to suck eggs 谁知道don't teach your grandmother to suck eggs的意思? don't tell your grandmother how to suck eggs 英文成语译中文1.Teach one's grandmother to suck eggs.2.Don't play a Do not pull all your eggs in one Do you often suck your thumb? Do not teach fish to swim. 什么意思 suck your teach sb to do